9-53
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Input Frequency and Cable Length
Symmetrical encoders
(5 V signals):
S
with 5 V encoder supply
max. 200 kHz at 32 m
(105 ft) cable, shielded
S
with 24 V encoder supply
max. 200 kHz at
100 m (328 ft) cable,
shielded
S
Asymmetrical encoders
(24 V signals):
max. 100 kHz at 25 m
(82 ft) cable, shielded
max. 25 kHz at 100 m
(328ft) cable, shielded
Data transmission rate and ca-
ble length with absolute enco-
ders
(selectable in steps)
125 kHz (160 m/525 ft,
shielded)
250 kHz
500 kHz
1 MHz (32 m/105 ft,
shielded)
Input signals
S
Incremental
S
24 V initiator (BERO)
S
SSI
2 pulse trains displaced
by 90
_
C
1 zero pulse
1 pulse train
absolute value
Input currents
S
5 V
S
24 V
to RS 422
typ. 5 mA
Digital Inputs
Input voltage range
– 3 V to +30 V
Calvanic isolation
no
0 signal
– 3 V to +5 V
1 signal
+13 V to +30 V
Permissible zero signal current
at 0 signal
1.1 mA
Input current at 24 V
typ. 5 mA
Other: If the digital inputs are used, they must always be
connected to a defined potential (0 V, 24 V) and must
not be kept open.
Digital Outputs
Output voltage range
+20 V to +30 V
Galvanic isolation
no
Output current at 1 signal
max. 300 mA
Short–circuit protection
short–circuit proof
output
Cable length, shielded
max. 100 m
Supply Voltage
Logic voltage from 24 V exter-
nal supply produced with swit-
ched–mode power supply
4.9 V to 5.1 V
Current consumption from
24 V without outputs and sen-
sors
typ. 120 mA
Undervoltage monitoring
V
intern
< 4.65 V
Power loss
typ. 4 W
Module Cycle Time (incl. dead time compensation)
Separate cam programs with
max. 32 cams each for for-
wards and backwards (incl.
dead time compensation)
57.6
m
s
“Common” cam program with
max. 32/64 cams for forwards
and backwards
57.6 / 115.2
m
s
Ambient Conditions
Operating temperature
0 to 60
_
C
Operating pressure
860 to 1080 hPa
Vibration load in operation
0.075 mm
at 10 to 57 Hz
1 g at 58 to 500 Hz
Electric shock in operation
15 g, 11 ms half sine
Storage temperature
– 40 to +70
_
C
Relative air humidity
(storage)
v
95 %
at T
v
25
_
C
Air pressure during storage
660 to 1080 hPa
Noise Immunity
Static noise immunity
Up to 2.5 kV (except
screw terminals)
Radio–frequency interference
3 V/m
Interference on cables
S
DC voltage supply cables
S
Signal cables
1 kV
2 kV
Function Modules